Marker holder



FIG. 1 is a Front-Side Perspective view;

FIG. 2 is a Rear-Side Perspective view;

FIG. 3 is a Left Side view;

FIG. 4 is a Right Side view;

FIG. 5 is a Top view;

FIG. 6 is a Bottom view;

FIG. 7 is a Front view;

FIG. 8 is a Rear view; and,

FIG. 9 is another front-side perspective view.

The broken lines in the drawings are included for the purpose of showingportions of the marker holder and a marker that form no part of theclaimed design.

CLAIM We claim the ornamental design for a marker holder, as shown anddescribed.